Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWater density differences due to glacial melt in a fjord can drive which mixing-related oceanic effect?
A)Suppressed vertical nutrient flux✓
B)Enhanced thermohaline circulation
C)Increased deep-water formation
D)Reduced coastal erosion rates
💡 Explanation
When glacial meltwater enters a fjord, a less dense freshwater layer forms, suppressing vertical mixing because the density contrast resists downward movement and nutrient upwelling. Therefore, suppressed nutrient flux results, rather than enhanced circulation, deepwater formation, or reduced erosion, all depending on different density or salinity drivers.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Which outcome is most likely downstream when unusually strong Benguela upwelling occurs off Namibia?
- Which outcome occurs when high-viscosity magma experiences rapid decompression?
- Which mechanism causes orographic precipitation on a mountain range near a transform fault?
- Which process primarily dictates sediment sorting along coastlines during longshore drift?
- Which outcome primarily results as glacial till undergoes pedogenesis?
- Which primary mechanism leads to the isolation and eventual formation of an oxbow lake?
